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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<head>
<title></title>
<script>
var dates = [];
var beginDate = "";
var endDate = "";
var result = [];
dates[0] = "2008-1-1";
dates[1] = "2008-1-4";
dates[2] = "2008-1-5";
dates[3] = "2008-1-6";
dates[4] = "2008-1-7";
dates[5] = "2008-1-8";
dates[6] = "2008-1-11";
dates[7] = "2008-1-15";
dates[8] = "2008-1-16";
dates[9] = "2008-1-17";
dates[10] = "2008-1-25";
// 格式化
for(var i=0; i < dates.length; i++){
dates[i] = dates[i].replace(/-/g,"/");
}
var j = 0;
beginDate = dates[0];
for(var i=0; (e = dates[i]); i++){
var ms = -1;// 新日期和上一个日期之差
if(i > 0){
ms = new Date(e).getTime() - new Date(dates[i - 1]).getTime();
}
if(ms > 1*24*60*60*1000){// 两天相差1天以上
result[j] = beginDate + " ~ " + endDate;
j++;
beginDate = e;
endDate = "";
}else if(ms == 1*24*60*60*1000){// 相差1天
endDate = dates[i];
}
}
result[j] = beginDate + " ~ " + endDate;
for(var i=0; (e = result[i]); i++){
e = e.replace(/\//g,"-").replace(/ ~ $/,"");
alert(e);
}
</script>
</head>
<body>
</body>
</html>